valentina_old/src/app/valentina/core/vapplication.cpp

/************************************************************************
 **
 **  @file   vapplication.cpp
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   November 15, 2013
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2013-2015 Valentina project
 **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
 **
 **  Valentina is free software: you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License as published by
 **  the Free Software Foundation, either version 3 of the License, or
 **  (at your option) any later version.
 **
 **  Valentina is distributed in the hope that it will be useful,
 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 **  GNU General Public License for more details.
 **
 **  You should have received a copy of the GNU General Public License
 **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/

#include "vapplication.h"
#include "../ifc/exception/vexceptionobjecterror.h"
#include "../ifc/exception/vexceptionbadid.h"
#include "../ifc/exception/vexceptionconversionerror.h"
#include "../ifc/exception/vexceptionemptyparameter.h"
#include "../ifc/exception/vexceptionwrongid.h"
#include "../vwidgets/vmaingraphicsview.h"
#include "../version.h"
#include "../vmisc/logging.h"
#include "../qmuparser/qmuparsererror.h"

#include <QDebug>
#include <QDir>
#include <QProcess>
#include <QTemporaryFile>
#include <QUndoStack>
#include <QtCore/qmath.h>
#include <QTemporaryFile>
#include <QFile>
#include <QStandardPaths>
#include <QMessageBox>
#include <QThread>
#include <QDateTime>
#include <QtXmlPatterns>

Q_LOGGING_CATEGORY(vApp, "v.application")

constexpr auto DAYS_TO_KEEP_LOGS = 3;

//---------------------------------------------------------------------------------------------------------------------
inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
    // Why on earth didn't Qt want to make failed signal/slot connections qWarning?
    if ((type == QtDebugMsg) && msg.contains("::connect"))
    {
        type = QtWarningMsg;
    }

    // this is another one that doesn't make sense as just a debug message.  pretty serious
    // sign of a problem
    // http://www.developer.nokia.com/Community/Wiki/QPainter::begin:Paint_device_returned_engine_%3D%3D_0_(Known_Issue)
    if ((type == QtDebugMsg) && msg.contains("QPainter::begin") && msg.contains("Paint device returned engine"))
    {
        type = QtWarningMsg;
    }

    // This qWarning about "Cowardly refusing to send clipboard message to hung application..."
    // is something that can easily happen if you are debugging and the application is paused.
    // As it is so common, not worth popping up a dialog.
    if ((type == QtWarningMsg) && QString(msg).contains("QClipboard::event")
            && QString(msg).contains("Cowardly refusing"))
    {
        type = QtDebugMsg;
    }

    // only the GUI thread should display message boxes.  If you are
    // writing a multithreaded application and the error happens on
    // a non-GUI thread, you'll have to queue the message to the GUI
    QCoreApplication *instance = QCoreApplication::instance();
    const bool isGuiThread = instance && (QThread::currentThread() == instance->thread());

    {
        QString debugdate = "[" + QDateTime::currentDateTime().toString("yyyy.MM.dd hh:mm:ss");

        switch (type)
        {
            case QtDebugMsg:
                debugdate += QString(":DEBUG:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                             .arg(context.function).arg(context.category).arg(msg);
                vStdOut() << QApplication::translate("vNoisyHandler", "DEBUG:") << msg << "\n";
                break;
            case QtWarningMsg:
                debugdate += QString(":WARNING:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                             .arg(context.function).arg(context.category).arg(msg);
                vStdErr() << QApplication::translate("vNoisyHandler", "WARNING:") << msg << "\n";
                break;
            case QtCriticalMsg:
                debugdate += QString(":CRITICAL:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                             .arg(context.function).arg(context.category).arg(msg);
                vStdErr() << QApplication::translate("vNoisyHandler", "CRITICAL:") << msg << "\n";
                break;
            case QtFatalMsg:
                debugdate += QString(":FATAL:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                             .arg(context.function).arg(context.category).arg(msg);
                vStdErr() << QApplication::translate("vNoisyHandler", "FATAL:") << msg << "\n";
                break;
            #if QT_VERSION > QT_VERSION_CHECK(5, 4, 2)
            case QtInfoMsg:
                debugdate += QString(":INFO:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                             .arg(context.function).arg(context.category).arg(msg);
                vStdOut() << QApplication::translate("vNoisyHandler", "INFO:") << msg << "\n";
                break;
            #endif
            default:
                break;
        }

        (*qApp->LogFile()) << debugdate <<  endl;
    }

    if (isGuiThread)
    {
        //fixme: trying to make sure there are no save/load dialogs are opened, because error message during them will
        //lead to crash
        const bool topWinAllowsPop = (qApp->activeModalWidget() == nullptr) ||
                !qApp->activeModalWidget()->inherits("QFileDialog");

        QMessageBox messageBox;
        switch (type)
        {
            case QtWarningMsg:
                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Warning."));
                messageBox.setIcon(QMessageBox::Warning);
                break;
            case QtCriticalMsg:
                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Critical error."));
                messageBox.setIcon(QMessageBox::Critical);
                break;
            case QtFatalMsg:
                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Fatal error."));
                messageBox.setIcon(QMessageBox::Critical);
                break;
            #if QT_VERSION > QT_VERSION_CHECK(5, 4, 2)
            case QtInfoMsg:
                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Information."));
                messageBox.setIcon(QMessageBox::Information);
                break;
            #endif
            case QtDebugMsg:
            default:
                break;
        }

        if (type == QtWarningMsg || type == QtCriticalMsg || type == QtFatalMsg)
        {
            if (VApplication::CheckGUI())
            {
                if (topWinAllowsPop)
                {
                    messageBox.setText(msg);
                    messageBox.setStandardButtons(QMessageBox::Ok);
                    messageBox.setWindowModality(Qt::ApplicationModal);
                    messageBox.setModal(true);
                #ifndef QT_NO_CURSOR
                    QApplication::setOverrideCursor(Qt::ArrowCursor);
                #endif
                    messageBox.exec();
                #ifndef QT_NO_CURSOR
                    QApplication::restoreOverrideCursor();
                #endif
                }
            }
        }

        if (QtFatalMsg == type)
        {
            abort();
        }
    }
    else
    {
        if (type != QtDebugMsg)
        {
            abort(); // be NOISY unless overridden!
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------

#if defined(Q_OS_WIN) && defined(Q_CC_GNU)
const QString VApplication::GistFileName = QStringLiteral("gist.json");
#endif // defined(Q_OS_WIN) && defined(Q_CC_GNU)

#define DefWidth 1.2//mm

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief VApplication constructor.
 * @param argc number arguments.
 * @param argv command line.
 */
VApplication::VApplication(int &argc, char **argv)
    : VAbstractApplication(argc, argv),
      trVars(nullptr),
      autoSaveTimer(nullptr),
      lockLog(),
      out(nullptr)
{
    setApplicationDisplayName(VER_PRODUCTNAME_STR);
    setApplicationName(VER_INTERNALNAME_STR);
    setOrganizationName(VER_COMPANYNAME_STR);
    setOrganizationDomain(VER_COMPANYDOMAIN_STR);
    // Setting the Application version
    setApplicationVersion(APP_VERSION_STR);

    OpenSettings();

    // making sure will create new instance...just in case we will ever do 2 objects of VApplication
    VCommandLine::Reset();
    LoadTranslation(QLocale::system().name());// By default the console version uses system locale
    VCommandLine::Get(*this);
    undoStack = new QUndoStack(this);
}

//---------------------------------------------------------------------------------------------------------------------
VApplication::~VApplication()
{
    qCDebug(vApp, "Application closing.");
    qInstallMessageHandler(0); // Resore the message handler
    delete trVars;
    VCommandLine::Reset();
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief NewValentina start Valentina in new process, send path to pattern file in argument.
 * @param fileName path to pattern file.
 */
void VApplication::NewValentina(const QString &fileName)
{
    qCDebug(vApp, "Open new detached process.");
    if (fileName.isEmpty())
    {
        qCDebug(vApp, "New process without arguments. program = %s", qUtf8Printable(qApp->applicationFilePath()));
        // Path can contain spaces.
        if (QProcess::startDetached("\""+qApp->applicationFilePath()+"\""))
        {
            qCDebug(vApp, "The process was started successfully.");
        }
        else
        {
            qCWarning(vApp, "Could not run process. The operation timed out or an error occurred.");
        }
    }
    else
    {
        const QString run = QString("\"%1\" \"%2\"").arg(qApp->applicationFilePath()).arg(fileName);
        qCDebug(vApp, "New process with arguments. program = %s", qUtf8Printable(run));
        if (QProcess::startDetached(run))
        {
            qCDebug(vApp, "The process was started successfully.");
        }
        else
        {
            qCWarning(vApp, "Could not run process. The operation timed out or an error occurred.");
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief notify Reimplemented from QApplication::notify().
 * @param receiver receiver.
 * @param event event.
 * @return value that is returned from the receiver's event handler.
 */
// reimplemented from QApplication so we can throw exceptions in slots
bool VApplication::notify(QObject *receiver, QEvent *event)
{
    try
    {
        return QApplication::notify(receiver, event);
    }
    catch (const VExceptionObjectError &e)
    {
        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file. Program will be terminated.")),
                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
        std::exit(V_EX_DATAERR);
    }
    catch (const VExceptionBadId &e)
    {
        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error bad id. Program will be terminated.")),
                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
        std::exit(V_EX_DATAERR);
    }
    catch (const VExceptionConversionError &e)
    {
        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error can't convert value. Program will be terminated.")),
                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
        std::exit(V_EX_DATAERR);
    }
    catch (const VExceptionEmptyParameter &e)
    {
        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error empty parameter. Program will be terminated.")),
                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
        std::exit(V_EX_DATAERR);
    }
    catch (const VExceptionWrongId &e)
    {
        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error wrong id. Program will be terminated.")),
                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
        std::exit(V_EX_DATAERR);
    }
    catch (const VException &e)
    {
        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Something's wrong!!")),
                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
        return true;
    }
    // These last two cases special. I found that we can't show here modal dialog with error message.
    // Somehow program doesn't waite untile an error dialog will be closed. But if ignore this program will hang.
    catch (const qmu::QmuParserError &e)
    {
        qCCritical(vApp, "%s", qUtf8Printable(tr("Parser error: %1. Program will be terminated.").arg(e.GetMsg())));
        std::exit(V_EX_DATAERR);
    }
    catch (std::exception& e)
    {
        qCCritical(vApp, "%s", qUtf8Printable(tr("Exception thrown: %1. Program will be terminated.").arg(e.what())));
        std::exit(V_EX_SOFTWARE);
    }
    return false;
}

//---------------------------------------------------------------------------------------------------------------------
QString VApplication::translationsPath() const
{
    const QString trPath = QStringLiteral("/translations");
#ifdef Q_OS_WIN
    return QApplication::applicationDirPath() + trPath;
#elif defined(Q_OS_MAC)
    QDir dirBundle(QApplication::applicationDirPath() + QStringLiteral("/../Resources") + trPath);
    if (dirBundle.exists())
    {
        return dirBundle.absolutePath();
    }
    else
    {
        QDir dir(QApplication::applicationDirPath() + trPath);
        if (dir.exists())
        {
            return dir.absolutePath();
        }
        else
        {
            return QStringLiteral("/usr/share/valentina/translations");
        }
    }
#else // Unix
    QDir dir(QApplication::applicationDirPath() + trPath);
    if (dir.exists())
    {
        return dir.absolutePath();
    }
    else
    {
        return QStringLiteral("/usr/share/valentina/translations");
    }
#endif
}

//---------------------------------------------------------------------------------------------------------------------
QString VApplication::TapeFilePath() const
{
    const QString tape = QStringLiteral("tape");
#ifdef Q_OS_WIN
    QFileInfo tapeFile(QApplication::applicationDirPath() + "/" + tape + ".exe");
    if (tapeFile.exists())
    {
        return tapeFile.absoluteFilePath();
    }
    else
    {
        return QApplication::applicationDirPath() + "/../../tape/bin/" + tape + ".exe";
    }
#elif defined(Q_OS_MAC)
    QFileInfo tapeFile(QApplication::applicationDirPath() + "/" + tape);
    if (tapeFile.exists())
    {
        return tapeFile.absoluteFilePath();
    }
    else
    {
        QFileInfo file(QApplication::applicationDirPath() + "/../../tape/bin/" + tape);
        if (file.exists())
        {
            return file.absoluteFilePath();
        }
        else
        {
            return tape;
        }
    }
#else // Unix
    QFileInfo file(QApplication::applicationDirPath() + "/../../tape/bin/" + tape);
    if (file.exists())
    {
        return file.absoluteFilePath();
    }
    else
    {
            QFileInfo tapeFile(QApplication::applicationDirPath() + "/" + tape);
            if (tapeFile.exists())
            {
                return tapeFile.absoluteFilePath();
            }
            else
            {
                return tape;
            }
    }
#endif
}

//---------------------------------------------------------------------------------------------------------------------
QString VApplication::LogDirPath() const
{
#if defined(Q_OS_WIN) || defined(Q_OS_OSX)
    const QString logDirPath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QString(),
                                                      QStandardPaths::LocateDirectory) + "Valentina";
#else
    const QString logDirPath = QStandardPaths::locate(QStandardPaths::ConfigLocation, QString(),
                                                      QStandardPaths::LocateDirectory) + organizationName();
#endif
    return logDirPath;
}

//---------------------------------------------------------------------------------------------------------------------
QString VApplication::LogPath() const
{
    return QString("%1/valentina-pid%2.log").arg(LogDirPath()).arg(qApp->applicationPid());
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::CreateLogDir() const
{
    QDir logDir(LogDirPath());
    if (logDir.exists() == false)
    {
        logDir.mkpath("."); // Create directory for log if need
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::BeginLogging()
{
    VlpCreateLock(lockLog, LogPath()+".lock", [this](){return new QFile(LogPath());});

    if (lockLog->IsLocked())
    {
        if (lockLog->GetProtected()->open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text))
        {
            out.reset(new QTextStream(lockLog->GetProtected().get()));
            qInstallMessageHandler(noisyFailureMsgHandler);
            qCDebug(vApp, "Log file %s was locked.", qUtf8Printable(LogPath()));
        }
        else
        {
            qCDebug(vApp, "Error opening log file \'%s\'. All debug output redirected to console.",
                    qUtf8Printable(LogPath()));
        }
    }
    else
    {
        qCDebug(vApp, "Failed to lock %s", qUtf8Printable(LogPath()));
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::ClearOldLogs() const
{
    QStringList filters{"*.log"};
    QDir logsDir(LogDirPath());
    logsDir.setNameFilters(filters);
    logsDir.setCurrent(LogDirPath());

    const QStringList allFiles = logsDir.entryList(QDir::NoDotAndDotDot | QDir::Files);
    if (allFiles.isEmpty() == false)
    {
        qCDebug(vApp, "Clearing old logs");
        for (int i = 0, sz = allFiles.size(); i < sz; ++i)
        {
            auto fn = allFiles.at(i);
            QFileInfo info(fn);
            if (info.created().daysTo(QDateTime::currentDateTime()) >= DAYS_TO_KEEP_LOGS)
            {
                VLockGuard<QFile> tmp(info.absoluteFilePath() + ".lock", [&fn](){return new QFile(fn);});
                if (tmp.GetProtected() != nullptr)
                {
                    if (tmp.GetProtected()->remove())
                    {
                        qCDebug(vApp, "Deleted %s", qUtf8Printable(info.absoluteFilePath()));
                    }
                    else
                    {
                        qCDebug(vApp, "Could not delete %s", qUtf8Printable(info.absoluteFilePath()));
                    }
                }
                else
                {
                    qCDebug(vApp, "Failed to lock %s", qUtf8Printable(info.absoluteFilePath()));
                }
            }
        }
    }
    else
    {
        qCDebug(vApp, "There are no old logs.");
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::InitOptions()
{
#if defined(Q_OS_WIN) && defined(Q_CC_GNU)
    // Catch and send report
    VApplication::DrMingw();
    this->CollectReports();
#endif

    // Run creation log after sending crash report
    StartLogging();

    qDebug()<<"Version:"<<APP_VERSION_STR;
    qDebug()<<"Build revision:"<<BUILD_REVISION;
    qDebug()<<buildCompatibilityString();
    qDebug()<<"Built on"<<__DATE__<<"at"<<__TIME__;
    qDebug()<<"Command-line arguments:"<<this->arguments();
    qDebug()<<"Process ID:"<<this->applicationPid();

    if (VApplication::CheckGUI())// By default console version uses system locale
    {
        LoadTranslation(ValentinaSettings()->GetLocale());
    }

    static const char * GENERIC_ICON_TO_CHECK = "document-open";
    if (QIcon::hasThemeIcon(GENERIC_ICON_TO_CHECK) == false)
    {
        //If there is no default working icon theme then we should
        //use an icon theme that we provide via a .qrc file
        //This case happens under Windows and Mac OS X
        //This does not happen under GNOME or KDE
        QIcon::setThemeName("win.icon.theme");
    }
}

//---------------------------------------------------------------------------------------------------------------------
QStringList VApplication::LabelLanguages()
{
    QStringList list = QStringList() << "de" // German
                                     << "en" // English
                                     << "fr" // French
                                     << "ru" // Russian
                                     << "uk" // Ukrainian
                                     << "hr" // Croatian
                                     << "sr" // Serbian
                                     << "bs"; // Bosnian
    return list;
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::StartLogging()
{
    CreateLogDir();
    BeginLogging();
    ClearOldLogs();
#if defined(Q_OS_WIN) && defined(Q_CC_GNU)
    ClearOldReports();
#endif // defined(Q_OS_WIN) && defined(Q_CC_GNU)
}

//---------------------------------------------------------------------------------------------------------------------
QTextStream *VApplication::LogFile()
{
    return out.get();
}

//---------------------------------------------------------------------------------------------------------------------
const VTranslateVars *VApplication::TrVars()
{
    return trVars;
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::InitTrVars()
{
    trVars = new VTranslateVars(ValentinaSettings()->GetOsSeparator());
}

//---------------------------------------------------------------------------------------------------------------------
/**
 * @brief OpenSettings get acsses to application settings.
 *
 * Because we can create object in constructor we open file separately.
 */
void VApplication::OpenSettings()
{
    settings = new VSettings(QSettings::IniFormat, QSettings::UserScope, QApplication::organizationName(),
                             QApplication::applicationName(), this);
}

//---------------------------------------------------------------------------------------------------------------------
VSettings *VApplication::ValentinaSettings()
{
    SCASSERT(settings != nullptr);
    return qobject_cast<VSettings *>(settings);
}

//---------------------------------------------------------------------------------------------------------------------
bool VApplication::CheckGUI()
{
    return (VCommandLine::instance != nullptr) && VCommandLine::instance->IsGuiEnabled();
}

//---------------------------------------------------------------------------------------------------------------------
const VCommandLinePtr VApplication::CommandLine() const
{
    return VCommandLine::instance;
}
//---------------------------------------------------------------------------------------------------------------------

#if defined(Q_OS_WIN) && defined(Q_CC_GNU)
//---------------------------------------------------------------------------------------------------------------------
void VApplication::ClearOldReports() const
{
    const QString reportsDir = QString("%1/reports").arg(qApp->applicationDirPath());
    QDir reports(reportsDir);
    if (reports.exists())
    {
        QStringList filters{"*.log", "*.RPT"};
        QDir logsDir(reportsDir);
        logsDir.setNameFilters(filters);
        logsDir.setCurrent(reportsDir);

        const QStringList allFiles = logsDir.entryList(QDir::NoDotAndDotDot | QDir::Files);
        if (allFiles.isEmpty() == false)
        {
            const QDateTime now = QDateTime::currentDateTime();
            for (int i = 0; i < allFiles.size(); ++i)
            {
                QFileInfo info(allFiles.at(i));
                if (info.created().daysTo(now) > 30)
                {
                    QFile(allFiles.at(i)).remove();
                }
            }
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::GatherLogs() const
{
    QTextStream *out = nullptr;
    QFile *log = new QFile(QString("%1/valentina.log").arg(LogDirPath()));
    if (log->open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text))
    {
        out = new QTextStream(log);

        QStringList filters{"*.log"};
        QDir logsDir(LogDirPath());
        logsDir.setNameFilters(filters);
        logsDir.setCurrent(LogDirPath());

        const QStringList allFiles = logsDir.entryList(QDir::NoDotAndDotDot | QDir::Files);
        if (allFiles.isEmpty() == false)
        {
            for (int i = 0, sz = allFiles.size(); i < sz; ++i)
            {
                auto fn = allFiles.at(i);
                QFileInfo info(fn);
                if (info.fileName() == "valentina.log")
                {
                    continue;
                }

                VLockGuard<QFile> tmp(info.absoluteFilePath() + ".lock", [&fn](){return new QFile(fn);});

                if (tmp.IsLocked())
                {
                    *out <<"--------------------------" << endl;
                    if (tmp.GetProtected()->open(QIODevice::ReadOnly | QIODevice::Text))
                    {
                        QTextStream in(tmp.GetProtected().get());
                        while (!in.atEnd())
                        {
                            *out << in.readLine() << endl;
                        }
                        tmp.GetProtected()->close();
                    }
                    else
                    {
                        *out << "Log file error:" + tmp.GetProtected()->errorString() << endl;
                    }
                }
                else
                {
                    qCDebug(vApp, "Failed to lock %s", qUtf8Printable(info.absoluteFilePath()));
                }
            }
        }
        else
        {
            *out << "Could not find logs.";
        }
        log->close();
    }
    delete out;
    delete log;
}

//---------------------------------------------------------------------------------------------------------------------
// Catch exception and create report. Use if program build with Mingw compiler.
// See more about catcher https://github.com/jrfonseca/drmingw/blob/master/README.md
void VApplication::DrMingw()
{
    QFile drmingw("exchndl.dll");
    if (drmingw.exists())
    {// If don't want create reports just delete exchndl.dll from installer
        LoadLibrary(L"exchndl.dll");
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::CollectReports() const
{
    // Seek file "binary_name.RPT"
    const QString reportName = QString("%1/%2.RPT").arg(applicationDirPath())
                               .arg(QFileInfo(arguments().at(0)).baseName());
    QFile reportFile(reportName);
    if (reportFile.exists())
    { // Hooray we have found crash
        if (settings == nullptr)
        {
            return;// Settings was not opened.
        }

        if (settings->GetSendReportState())
        { // Try send report
            // Remove gist.json file before close app.
            connect(this, &VApplication::aboutToQuit, this, &VApplication::CleanGist, Qt::UniqueConnection);
            SendReport(reportName);
        }
        else
        { // Just collect report to /reports directory
            CollectReport(reportName);
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::CollectReport(const QString &reportName) const
{
    const QString reportsDir = QString("%1/reports").arg(qApp->applicationDirPath());
    QDir reports(reportsDir);
    if (reports.exists() == false)
    {
        reports.mkpath("."); // Create directory for reports if need
    }

    const QDateTime now = QDateTime::currentDateTime();
    const QString timestamp = now.toString(QLatin1String("yyyy.MM.dd-hh_mm_ss"));
    QString filename = QString("%1/reports/crash-%2.RPT").arg(qApp->applicationDirPath()).arg(timestamp);

    QFile reportFile(reportName);
    reportFile.copy(filename); // Collect new crash
    reportFile.remove(); // Clear after yourself

    filename = QString("%1/reports/log-%2.log").arg(qApp->applicationDirPath()).arg(timestamp);
    GatherLogs();
    QFile logFile(QString("%1/valentina.log").arg(LogDirPath()));
    logFile.copy(filename); // Collect log
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::CleanGist() const
{
    QFile gistFile(GistFileName);
    if (gistFile.exists())
    {
        gistFile.remove();
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VApplication::SendReport(const QString &reportName) const
{
    QString content;
    QFile reportFile(reportName);
    if (reportFile.open(QIODevice::ReadOnly | QIODevice::Text))
    {
        content = ReadFileForSending(reportFile);
        reportFile.close();
    }
    else
    {
        content = "RPT file error:" + reportFile.errorString() + "\r\n";
    }

    // Additional information
    content.append(QString("-------------------------------")+"\r\n");
    content.append(QString("Version:%1").arg(APP_VERSION)+"\r\n");
    content.append(QString("Build revision:%1").arg(BUILD_REVISION)+"\r\n");
    content.append(QString("Based on Qt %2 (32 bit)").arg(QT_VERSION_STR)+"\r\n");
    content.append(QString("Built on %3 at %4").arg(__DATE__).arg(__TIME__)+"\r\n");
    content.append(QString("Web site:http://www.valentina-project.org/ ")+"\r\n");
    content.append("\r\n");

    // Creating json with report
    // Example:
    //{
    //  "description":"Crash report",
    //  "public":"true",
    //  "files":{
    //      "valentina.RPT":{
    //          "content":"Report text here"
    //      }
    //  }
    //}

    // Useful to know when crash was created
    const QDateTime now = QDateTime::currentDateTime();
    const QString timestamp = now.toString(QLatin1String("yyyy/MM/dd hh:mm:ss:zzz"));
    const QString report = QString("Crash report was created %2").arg(timestamp);

    QJsonObject reportObject;
    reportObject.insert(QStringLiteral("description"), QJsonValue(report));
    reportObject.insert(QStringLiteral("public"), QJsonValue(QString("true")));

    content.append(QString("\r\n-------------------------------\r\n"));
    content.append(QString("Log:")+"\r\n");

    GatherLogs();
    QFile logFile(QString("%1/valentina.log").arg(LogDirPath()));
    if (logFile.open(QIODevice::ReadOnly | QIODevice::Text))
    {
        const QString logContent = ReadFileForSending(logFile);
        if (logContent.isEmpty())
        {
            content.append("Log file is empty.");
        }
        else
        {
            content.append(logContent);
        }
        logFile.close();
    }
    else
    {
        content.append("\r\n Log file error:" + logFile.errorString() + "\r\n");
    }

    const QString contentSection = QStringLiteral("content");
    QJsonObject contentObject;
    contentObject.insert(contentSection, QJsonValue(content));

    const QString filesSection = QStringLiteral("files");
    QJsonObject fileObject;
    fileObject.insert(QFileInfo(reportName).fileName(), QJsonValue(contentObject));
    reportObject.insert(filesSection, QJsonValue(fileObject));

    QFile gistFile(GistFileName);
    if (!gistFile.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text))
    {
        qDebug("Couldn't open gist file.");
        return;
    }

    // Save data to file
    QJsonDocument saveRep(reportObject);
    gistFile.write(saveRep.toJson());
    gistFile.close();

    const QString curl = QString("%1/curl.exe").arg(qApp->applicationDirPath());
    QFile curlFile(curl);
    if (curlFile.exists())
    {// Trying send report
        // Change token if need
        const QStringList token = QStringList()<<"eb"<<"78"<<"63"<<"4e"<<"de"<<"77"<<"f7"<<"e6"<<"01"<<"4a"<<"c3"<<"60"
                                               <<"96"<<"b0"<<"2d"<<"54"<<"fb"<<"8e"<<"af"<<"ec";

        const QString arg = QString("curl.exe -k -H \"Authorization: bearer ")+token.join("")+
                            QString("\" -H \"Accept: application/json\" -H \"Content-type: application/json\" -X POST "
                                    "--data @gist.json https://api.github.com/gists");
        QProcess proc;
        proc.start(arg);
        proc.waitForFinished(10000); // 10 sec
        reportFile.remove();// Clear after yourself
    }
    else
    {// We can not send than just collect
        CollectReport(reportName);
    }
    curlFile.close();
}

//---------------------------------------------------------------------------------------------------------------------
QString VApplication::ReadFileForSending(QFile &file) const
{
    QString content;
    QTextStream in(&file);
    while (!in.atEnd())
    {
        content.append(in.readLine()+"\r\n");// Windows end of line
    }
    return content;
}
#endif //defined(Q_OS_WIN) && defined(Q_CC_GNU)